BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 43 41%
2 Russia 19 18.1%
3 China 15 14.3%
4 Germany 12 11.4%
5 Korea, Republic of 6 5.7%
6 Singapore 3 2.9%
7 Norway 2 1.9%
8 Romania 1 1%
9 Australia 1 1%
10 Bangladesh 1 1%
11 Ireland 1 1%
12 Israel 1 1%